lei forget-mail-sync: rely on lei/store process

As implied in commit 6ff03ba2be9247f1
("lei export-kw: do not write directly to mail_sync.sqlite3"),
modifying mail_sync.sqlite3 directly can lead to conflicts
and making everything go through lei/store is easier.

2 files changed, 10 insertions, 4 deletions

diff --git a/lib/PublicInbox/LeiForgetMailSync.pm b/lib/PublicInbox/LeiForgetMailSync.pm
index c74ba25d..940ca1b6 100644
--- a/lib/PublicInbox/LeiForgetMailSync.pm
+++ b/lib/PublicInbox/LeiForgetMailSync.pm
@@ -15,13 +15,13 @@ use PublicInbox::LeiExportKw;
 sub lei_forget_mail_sync {
         my ($lei, @folders) = @_;
         my $lms = $lei->lms or return;
+        my $sto = $lei->_lei_store or return; # may disappear due to race
+        $sto->write_prepare;
         my $err = $lms->arg2folder($lei, \@folders);
         $lei->qerr(@{$err->{qerr}}) if $err->{qerr};
         return $lei->fail($err->{fail}) if $err->{fail};
-        delete $lms->{dbh};
-        $lms->lms_begin;
-        $lms->forget_folder($_) for @folders;
-        $lms->lms_commit;
+        $sto->ipc_do('lms_forget_folders', @folders);
+        my $wait = $sto->ipc_do('done');
 }
 
 *_complete_forget_mail_sync = \&PublicInbox::LeiExportKw::_complete_export_kw;
diff --git a/lib/PublicInbox/LeiStore.pm b/lib/PublicInbox/LeiStore.pm
index 3f33d114..e8334187 100644
--- a/lib/PublicInbox/LeiStore.pm
+++ b/lib/PublicInbox/LeiStore.pm
@@ -216,6 +216,12 @@ sub lms_mv_src {
         _lms_rw($self)->mv_src($folder, $oidbin, $id, $newbn);
 }
 
+sub lms_forget_folders {
+        my ($self, @folders) = @_;
+        my $lms = _lms_rw($self);
+        for my $f (@folders) { $lms->forget_folder($f) }
+}
+
 sub set_sync_info {
         my ($self, $oidhex, $folder, $id) = @_;
         _lms_rw($self)->set_src($oidhex, $folder, $id);